This Adobe PDF file contains the document CalTOX 2.3: Descriptions of Modifications and Revisions. This document describes a number of changes made to the CalTOX 1.5 spreadsheet to improve the plant uptake model and extend the capability of the model in general. This is a 42-page document.

This Adobe PDF file is a summary of the comments made by the reviewer of CalTOX 2.3: Descriptions of Modifications and Revisions and the Department responses to those comments. This is a 31-page document.